17504+0440 BAL 2901

17^h 50^m 24.86^s +04° 40' 14.8" sep 8.6 mag 10.40,13.80

Coord 2000	17504+0440	Discov num	BAL2901	Comp		Coord arcsec 2000	17 50 24.86 +04 40 14.8
Date first	2000	Date last	2015	Obs	8
Pa first	359	Pa last	0.4	P.A. Now (θ)	0.4°
Sep first	8.0	Sep last	8.57	Sep. Now (ρ)	8.57"
Mag pri	10.40	Mag sec	13.80	delta mag (ΔM)	3.4	Spectral class
Pri motion ra	-021	Sec motion ra	-025
Pri motion dec	-035	Sec motion dec	+112
Notes

rPM=1.281

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ophiuchus

Tycho2

0424-00004-1

Gaia DR2

4472993454199502592

WDS 17504+0440 BAL 2901 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bal1924	Ma -	Baillaud, R.	1924JO......7..117B
Bal1924		J. Obs. 7, 117, 1924
Bal1925	Ma -	Baillaud, R.	1925JO......8...53B
Bal1925		J. Obs. 8, 53, 1925
Bal1925b	Ma j	Baillaud, R.	1925JO......8...56B
Bal1925b		J. Obs. 8, 56, 1925
Bal1926	Ma -	Baillaud, R.	1926JO......9..129P
Bal1926		J. Obs. 9, 129, 1926
Bal1937A	Ma -	Baillaud, R.	1937AnLei..18....1S
Bal1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944	C -	Baillaud, R.	1944AnBes...3...33B
Bal1944	+Pa	Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944	+Po

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17504+0440	BAL2901		2002	3	359	8.0	10.40	13.80			175024.86+044014.8
17504+0440	BAL2901		2015	4	0	8.6	10.40	13.80			175024.86+044014.8

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WDS 17504+0440 BAL 2901 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17504+0440 BAL 2901 : MEASURES

No records found.

WDS 17504+0440 : VIRTUAL EYEPIECE

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WDS 17504+0440 : ALADIN DSS IMAGE @ 17^h 50^m 24.86^s +04° 40' 14.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17504+0440 BAL 2901 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17504+0440	BAL2901			8.6
Show		17506+0445	BAL2905		275	18.3	6
Show		17504+0433	BAL2902	BC	50	18.5	8
Show		17504+0433	BAL2902	AB	50	3.3	8
Show		17504+0433	BAL2902	AC	50	21.6	8
Show		17503+0415	HJ 855		80	19.7	26
Show		17490+0458	STF2223		210	18.5	29
Show		17493+0406	DAM 95		179	4.5	38
Show		17496+0404	DAM 96		229	7.2	39
Show		17493+0404	BAL2899		190	3.1	40
Show		17500+0520	STF2227		110	15.1	44
Show		17516+0350	BAL2457		107	10.2	54
Show		17494+0534	TDS 886		298	2.1	57
Show		17536+0516	STF2240		204	3.0	59
Show		17533+0523	TDT 557		62	1.5	61
Show		17475+0530	UC 3408		312	54.3	66
Show		17488+0542	CVR 207		219	14.0	67
Show		17470+0526	DCH 114		118	1.9	69
Show		17459+0409	BAL2898		311	6.6	75
Show		17470+0346	BAL2452		231	9.2	76
Show		17531+0545	UC 3440		133	8.7	77
Show		17468+0534	A 1161		286	0.8	77
Show		17553+0416	BAL2906		177	14.8	77
Show		17496+0324	BAL2453		233	8.1	77
Show		17514+0324	BAL2456		117	8.4	77
Show		17528+0550	UC 3438		34	34.4	79
Show		17519+0556	SKF2214		235	8.0	79
Show		17470+0542	STF2216		27	27.3	80
Show		17550+0521	BRT2173		197	3.8	80
Show		17461+0532	CHR 157		35	0.3	83
Show		17512+0317	BAL2455		351	17.8	84
Show		17464+0542	STF2212		340	3.3	86
Show		17512+0311	BAL2454		91	13.5	90
Show		17448+0512	TDT 484		272	0.4	90
Show		17543+0328	A 2188		167	0.1	94
Show		17449+0357	BAL2897		291	9.3	94
Show		17540+0324	BAL2460		113	13.0	94
Show		17567+0447	HEI 255		269	0.4	95
Show		17532+0606	JNN 244	AB	124	3.0	96
Show		17532+0606	JNN 244	AC	307	3.4	96
Show		17532+0606	JNN 244	AD	175	4.4	96
Show		17551+0546	GWP2744		301	48.8	96
Show		17436+0430	BAL2896		351	7.4	102
Show		17482+0616	J 2116	AB	30	48.9	102
Show		17482+0616	J 2116	BC	298	5.9	103
Show		17536+0308	BAL2459		333	7.0	104
Show		17519+0300	HWE 41		218	3.2	104
Show		17478+0621	ITF 5		130	28.5	108
Show		17519+0254	STF2233	AB	66	2.3	109
Show		17519+0254	STF2233	AC	138	23.5	109
Show		17519+0254	STF2233	AD	232	29.5	109

WDS 17504+0440 : COMPONENTS

	A
B	pa=0.4° sep=8.57"

17504+0440 A

Componente originario normalizzato	AB		Coord arcsec 2000	175024.86+044014.8		Mag	10.4		PmRA	-21.00
PmDE	-35.0		Tycho2	0424-00004-1

Tycho2

Tycho2	0424-00004-1	Pflag		RAmdeg	267.60360128	DEmdeg	4.67075565
PmRA	-20.6	PmDE	-35.2	E RAmdeg	33	E DEmdeg	41
E pmRA	1.9	E pmDE	1.8	EpRAm	1984.57	EpDEm	1983.91
Num	4	Q RAmdeg	0.5	Q DEmdeg	1.9	Q pmRA	0.5
Q pmDE	1.9	BTmag	11.231	E BTmag	0.081	VTmag	10.461
E VTmag	0.058	Prox	999	TYC	T	HIP
CCDM		RAdeg	267.60364444	DEdeg	4.67082611	EpRA 1990	1.67
EpDE 1990	1.66	E RAdeg	42.0	E DEdeg	45.9	Posflg
Corr	-0.2

17504+0440 B

Componente originario normalizzato	AB		Coord arcsec 2000	175024.86+044023.4		Mag	13.8		PmRA	-25.00
PmDE	112.0		Calc delta mag	3.4		Calc coord	yes